Optional Plugin Board to suit a range of Redback Amplifiers. It generates pre chime, bell, alert and evacuation tones. The alert tone can function continuously, or switch to evac tone after a preset time delay.

About Redback Audio

Altronics is a 100% Australian owned and operated company, manufacturing Redback audio equipment locally in addition to distributing quality imported products. Altronics have gained a reputation as one of the industries most respected electronic wholesalers and continue to design and manufacture audio equipment in Australia.